Add a debug visualization for muzzle positions.

OpenRA.Game/Traits/Player/DeveloperMode.cs

@@ -21,6 +21,7 @@ namespace OpenRA.Traits
 		public bool PathDebug = false;
 		public bool UnlimitedPower;
 		public bool BuildAnywhere;
+		public bool ShowMuzzles;
 
 		public object Create (ActorInitializer init) { return new DeveloperMode(this); }
 	}
@@ -36,6 +37,9 @@ namespace OpenRA.Traits
 		[Sync] public bool UnlimitedPower;
 		[Sync] public bool BuildAnywhere;
 
+		// Client size only
+		public bool ShowMuzzles;
+
 		public DeveloperMode(DeveloperModeInfo info)
 		{
 			Info = info;
@@ -45,6 +49,7 @@ namespace OpenRA.Traits
 			PathDebug = info.PathDebug;
 			UnlimitedPower = info.UnlimitedPower;
 			BuildAnywhere = info.BuildAnywhere;
+			ShowMuzzles = info.ShowMuzzles;
 		}
 
 		public void ResolveOrder (Actor self, Order order)

OpenRA.Mods.RA/DebugMuzzlePositions.cs

@@ -0,0 +1,62 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
+ * This file is part of OpenRA, which is free software. It is made
+ * available to you under the terms of the GNU General Public License
+ * as published by the Free Software Foundation. For more information,
+ * see COPYING.
+ */
+#endregion
+
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.Linq;
+using OpenRA.FileFormats;
+using OpenRA.GameRules;
+using OpenRA.Graphics;
+using OpenRA.Mods.RA.Render;
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.RA
+{
+	public class DebugMuzzlePositionsInfo : ITraitInfo
+	{
+		public object Create(ActorInitializer init) { return new DebugFiringOffsets(init.self); }
+	}
+
+	public class DebugFiringOffsets : IPostRender
+	{
+		Lazy<IEnumerable<Armament>> armaments;
+
+		public DebugFiringOffsets(Actor self)
+		{
+			armaments = Lazy.New(() => self.TraitsImplementing<Armament>()
+				.Where(a => a.Info.OffsetModel == CoordinateModel.World));
+		}
+
+		public void RenderAfterWorld(WorldRenderer wr, Actor self)
+		{
+			if (self.World.LocalPlayer == null || !self.World.LocalPlayer.PlayerActor.Trait<DeveloperMode>().ShowMuzzles)
+				return;
+
+			var wlr = Game.Renderer.WorldLineRenderer;
+			var c = Color.White;
+
+			foreach (var a in armaments.Value)
+				foreach (var b in a.Barrels)
+				{
+					var muzzle = self.CenterPosition + a.MuzzleOffset(self, b);
+					var dirOffset = new WVec(0,-224,0).Rotate(a.MuzzleOrientation(self, b));
+
+					var sm = wr.ScreenPosition(muzzle);
+					var sd = wr.ScreenPosition(muzzle + dirOffset);
+					wlr.DrawLine(sm, sd, c, c);
+					wlr.DrawLine(sm + new float2(-1, -1), sm + new float2(-1, 1), c, c);
+					wlr.DrawLine(sm + new float2(-1, 1), sm + new float2(1, 1), c, c);
+					wlr.DrawLine(sm + new float2(1, 1), sm + new float2(1, -1), c, c);
+					wlr.DrawLine(sm + new float2(1, -1), sm + new float2(-1, -1), c, c);
+				}
+		}
+	}
+}

OpenRA.Mods.RA/OpenRA.Mods.RA.csproj

@@ -420,6 +420,7 @@
     <Compile Include="FogPalette.cs" />
     <Compile Include="Infiltrates.cs" />
     <Compile Include="Armament.cs" />
+    <Compile Include="DebugMuzzlePositions.cs" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\OpenRA.FileFormats\OpenRA.FileFormats.csproj">

OpenRA.Mods.RA/Widgets/Logic/CheatsLogic.cs

@@ -41,6 +41,10 @@ namespace OpenRA.Mods.RA.Widgets.Logic
 			fastChargeCheckbox.IsChecked = () => devTrait.FastCharge;
 			fastChargeCheckbox.OnClick = () => Order(world, "DevFastCharge");
 
+			var showMuzzlesCheckbox = widget.Get<CheckboxWidget>("SHOW_MUZZLES");
+			showMuzzlesCheckbox.IsChecked = () => devTrait.ShowMuzzles;
+			showMuzzlesCheckbox.OnClick = () => devTrait.ShowMuzzles ^= true;
+
 			var allTechCheckbox = widget.Get<CheckboxWidget>("ENABLE_TECH");
 			allTechCheckbox.IsChecked = () => devTrait.AllTech;
 			allTechCheckbox.OnClick = () => Order(world, "DevEnableTech");

mods/cnc-classic/rules/defaults.yaml

@@ -31,6 +31,7 @@
 	WithSmoke:
 	Explodes:
 		Weapon: UnitExplodeSmall
+	DebugMuzzlePositions:
 
 ^Tank:
 	AppearsOnRadar:
@@ -64,6 +65,7 @@
 	WithSmoke:
 	Explodes:
 		Weapon: UnitExplodeSmall
+	DebugMuzzlePositions:
 
 ^Helicopter:
 	AppearsOnRadar:
@@ -81,6 +83,7 @@
 		Queue: Aircraft
 	ActorLostNotification:
 		Notification: unitlost.aud
+	DebugMuzzlePositions:
 
 ^Infantry:
 	AppearsOnRadar:
@@ -127,6 +130,7 @@
 	CrushableInfantry:
 	DetectCloaked:
 		Range: 1
+	DebugMuzzlePositions:
 
 ^CivInfantry:
 	Inherits: ^Infantry
@@ -173,6 +177,7 @@
 		TargetTypes: Air
 	ActorLostNotification:
 		Notification: unitlost.aud
+	DebugMuzzlePositions:
 
 ^Ship:
 	AppearsOnRadar:
@@ -188,6 +193,7 @@
 	ActorLostNotification:
 		Notification: unitlost.aud
 	AttackMove:
+	DebugMuzzlePositions:
 
 ^Building:
 	AppearsOnRadar:
@@ -236,6 +242,7 @@
 	Capturable:
 		CaptureCompleteTime: 0
 	CapturableBar:
+	DebugMuzzlePositions:
 
 ^CivBuilding:
 	Inherits: ^Building

mods/cnc/chrome/cheats.yaml

@@ -46,7 +46,13 @@ Container@CHEATS_PANEL:
 					Y:45
 					Width:200
 					Height:20
-					Text:Instant Charge Time				
+					Text:Instant Charge Time
+				Checkbox@SHOW_MUZZLES:
+					X:200
+					Y:75
+					Height:20
+					Width:200
+					Text:Show Muzzle Positions
 				Checkbox@DISABLE_SHROUD:
 					X:400
 					Y:15

mods/cnc/rules/defaults.yaml

@@ -31,6 +31,7 @@
 	AttackMove:
 	AcceptsCloakCrate:
 	WithSmoke:
+	DebugMuzzlePositions:
 
 ^Tank:
 	AppearsOnRadar:
@@ -68,6 +69,7 @@
 	Explodes:
 		Weapon: UnitExplodeSmall
 		EmptyWeapon: UnitExplodeSmall
+	DebugMuzzlePositions:
 
 ^Helicopter:
 	AppearsOnRadar:
@@ -93,6 +95,7 @@
 	Explodes:
 		Weapon: HeliExplode
 		EmptyWeapon: HeliExplode
+	DebugMuzzlePositions:
 
 ^Infantry:
 	AppearsOnRadar:
@@ -143,6 +146,7 @@
 	RepairableNear:
 		Buildings: hosp
 		CloseEnough: 1
+	DebugMuzzlePositions:
 
 ^CivInfantry:
 	Inherits: ^Infantry
@@ -193,6 +197,7 @@
 	DrawLineToTarget:
 	ActorLostNotification:
 		Notification: unitlost.aud
+	DebugMuzzlePositions:
 
 ^Ship:
 	AppearsOnRadar:
@@ -212,6 +217,7 @@
 	ActorLostNotification:
 		Notification: unitlost.aud
 	AttackMove:
+	DebugMuzzlePositions:
 
 ^Building:
 	AppearsOnRadar:
@@ -260,6 +266,7 @@
 	Capturable:
 	CapturableBar:
 	C4Demolishable:
+	DebugMuzzlePositions:
 
 ^CivBuilding:
 	Inherits: ^Building

mods/d2k/rules/defaults.yaml

@@ -40,6 +40,7 @@
 		RepairBuildings: repair
 	DetectCloaked:
 		Range: 1
+	DebugMuzzlePositions:
 
 ^Tank:
 	AppearsOnRadar:
@@ -81,6 +82,7 @@
 	#WithSmoke:
 	Repairable:
 		RepairBuildings: repair
+	DebugMuzzlePositions:
 
 ^Husk:
 	Health:
@@ -171,6 +173,7 @@
 		CloseEnough: 1
 	DetectCloaked:
 		Range: 2
+	DebugMuzzlePositions:
 
 ^Plane:
 	AppearsOnRadar:
@@ -201,6 +204,7 @@
 	ProximityCaptor:
 		Types:Plane
 	GivesBounty:
+	DebugMuzzlePositions:
 
 ^Helicopter:
 	Inherits: ^Plane
@@ -259,4 +263,5 @@
 		Types:Building
 	Sellable:
 	GivesBounty:
-	C4Demolishable:
+	C4Demolishable:
+	DebugMuzzlePositions:

mods/ra-classic/rules/defaults.yaml

@@ -28,6 +28,7 @@
 		String:Vehicle
 	WithSmoke:
 	UpdatesPlayerStatistics:
+	DebugMuzzlePositions:
 
 ^Tank:
 	AppearsOnRadar:
@@ -59,6 +60,7 @@
 		String:Vehicle
 	WithSmoke:
 	UpdatesPlayerStatistics:
+	DebugMuzzlePositions:
 
 ^Infantry:
 	AppearsOnRadar:
@@ -99,6 +101,7 @@
 	CrushableInfantry:
 		CrushSound: squishy2.aud
 	UpdatesPlayerStatistics:
+	DebugMuzzlePositions:
 
 ^Ship:
 	AppearsOnRadar:
@@ -122,6 +125,7 @@
 		String:Ship
 	WithSmoke:
 	UpdatesPlayerStatistics:
+	DebugMuzzlePositions:
 
 ^Plane:
 	AppearsOnRadar:
@@ -147,6 +151,7 @@
 	GpsDot:
 		String:Plane
 	UpdatesPlayerStatistics:
+	DebugMuzzlePositions:
 
 ^Helicopter:
 	Inherits: ^Plane
@@ -186,6 +191,7 @@
 	ProximityCaptor:
 		Types:Building
 	Sellable:
+	DebugMuzzlePositions:
 
 ^Wall:
 	AppearsOnRadar:

mods/ra/chrome/cheats.yaml

@@ -81,9 +81,15 @@ Background@CHEATS_PANEL:
 			Width:PARENT_RIGHT - 30
 			Height:20
 			Text:Show A* Cost
+		Checkbox@SHOW_MUZZLES:
+			X:30
+			Y:350
+			Height:20
+			Width:200
+			Text:Show Muzzle Positions
 		Button@CLOSE:
 			X:30
-			Y:360
+			Y:390
 			Width:PARENT_RIGHT - 60
 			Height:25
 			Text:Close

mods/ra/rules/defaults.yaml

@@ -34,6 +34,7 @@
 		String:Vehicle
 	WithSmoke:
 	UpdatesPlayerStatistics:
+	DebugMuzzlePositions:
 
 ^Tank:
 	AppearsOnRadar:
@@ -71,6 +72,7 @@
 		String:Vehicle
 	WithSmoke:
 	UpdatesPlayerStatistics:
+	DebugMuzzlePositions:
 
 ^Infantry:
 	AppearsOnRadar:
@@ -122,6 +124,7 @@
 		Buildings: hosp
 		CloseEnough: 1
 	UpdatesPlayerStatistics:
+	DebugMuzzlePositions:
 
 ^Ship:
 	AppearsOnRadar:
@@ -150,6 +153,7 @@
 		String:Ship
 	WithSmoke:
 	UpdatesPlayerStatistics:
+	DebugMuzzlePositions:
 
 ^Plane:
 	AppearsOnRadar:
@@ -179,6 +183,7 @@
 	GpsDot:
 		String:Plane
 	UpdatesPlayerStatistics:
+	DebugMuzzlePositions:
 
 ^Helicopter:
 	Inherits: ^Plane
@@ -223,6 +228,7 @@
 	GivesBounty:
 	UpdatesPlayerStatistics:
 	C4Demolishable:
+	DebugMuzzlePositions:
 
 ^Wall:
 	AppearsOnRadar: